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39484894 = 2531792081
BaseRepresentation
bin1001011010011…
…1110111011110
32202022001002111
42112213313132
540102004034
63530144234
7656421211
oct226476736
982261074
1039484894
1120319649
121128207a
138246257
14535b778
1536ee364
hex25a7dde

39484894 has 16 divisors (see below), whose sum is σ = 60711120. Its totient is φ = 19252480.

The previous prime is 39484891. The next prime is 39484901. The reversal of 39484894 is 49848493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39484891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17934 + ... + 20014.

It is an arithmetic number, because the mean of its divisors is an integer number (3794445).

Almost surely, 239484894 is an apocalyptic number.

39484894 is a deficient number, since it is larger than the sum of its proper divisors (21226226).

39484894 is a wasteful number, since it uses less digits than its factorization.

39484894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315.

The product of its digits is 995328, while the sum is 49.

The square root of 39484894 is about 6283.7006612346. The cubic root of 39484894 is about 340.5208108130.

It can be divided in two parts, 3948489 and 4, that added together give a palindrome (3948493).

The spelling of 39484894 in words is "thirty-nine million, four hundred eighty-four thousand, eight hundred ninety-four".

Divisors: 1 2 53 106 179 358 2081 4162 9487 18974 110293 220586 372499 744998 19742447 39484894